{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005279","468:4680001378","485:4850001002","470:4700000055","477:4770003528","493:4930004399","470:4700000212","479:4790004307","499:4990001770","485:4850000147","468:4680000034","467:4670003895","481:4810000766","490:4900005800","477:4770001306","499:4990001176","481:4810000185","499:4990001171","488:4880004446","499:4990001769","499:4990001324","496:4960012252","468:4680003437","500:5000001687","480:4800005542"],"twin_admin_codes":[468,468,485,470,477,493,470,479,499,485,468,467,481,490,477,499,481,499,488,499,499,496,468,500,480],"twin_sims":[0.36364782018462427,0.3418954440570005,0.3238970306939813,0.28746951363950024,0.27774031111587555,0.25847387411008604,0.2553153009929017,0.2325556076434214,0.22914537860498596,0.218622244054072,0.2147114349790439,0.21095086692025808,0.20753341936725878,0.20384138748990302,0.19452381391778442,0.19274426607301426,0.1904286547630504,0.19017032296294636,0.1889856850248808,0.18868694541663164,0.17888736183664597,0.1735448789657262,0.17045613113998556,0.1694064591926874,0.16560756606952703],"twin_dists":[0.18472968391077016,0.1902783403761483,0.1950133321251509,0.20507329299320484,0.20788591242641571,0.21363943854522638,0.21460799373353012,0.22182516122562995,0.22294563594684638,0.22647444066040603,0.22781483061635707,0.22911935917642653,0.2303186186258507,0.2316294714058102,0.23501187261559867,0.23567056207784962,0.23653404470358347,0.23663082913575698,0.2370758366000105,0.23718836566832413,0.2409512283876893,0.24306446931403652,0.24430749912174404,0.24473360147422757,0.24629177724263238],"n_dims_used":43,"mean_confidence":0.9094059079192406},"coverage":{"mean_confidence":0.9094059079192406,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}